import { invoke, isTauri } from "@tauri-apps/api/core";
import { open } from "@tauri-apps/plugin-dialog";

/**
 * @returns {Promise<string | null>}
 */
export async function pickVideoFile() {
  if (!isTauri()) {
    throw new Error("请在 Tauri 桌面端选择视频文件");
  }
  const selected = await open({
    multiple: false,
    filters: [
      {
        name: "视频",
        extensions: ["mp4", "mov", "webm", "mkv", "m4v", "avi"],
      },
    ],
  });
  if (selected == null) return null;
  if (Array.isArray(selected)) return selected[0] || null;
  return String(selected);
}

/**
 * @param {string} sourcePath
 * @returns {Promise<string>} 应用内保存路径
 */
export async function importAvatarVideo(sourcePath) {
  return invoke("import_avatar_video", { sourcePath });
}